Files
Tony Murray 1d777693e1 feature: New IP parsing classes. Removes usage of Pear Net_IPv4 and Net_IPv6. (#7106)
* Refactor remove use of pear Net_IPv4 and Net_IPv6

Caution, I added tests to test the functionality of the new functions, but I'm not 100% certain the replaced usages match 100%.  Please test.

Left usage in generate-iplist.php because I'm not sure the use of that script, so I didn't want to implement additional functionality to support it.

Add support for ipv6 fo ipInNetwork() function

Add phpdocs to functions
Remove accidental inclusion

Use binary operations instead of string for networKFromIp()
Tidy up binary operations in ipInNetwork()

tidy parsing cidr network

Change to a class based implementation.

Update phpdocs.
Fully catch exceptions for hex parsing.

Fix mistake.

support older phpunit versions

Fix php shifting to negative with php 5

* Fix graph authorization. Uncaught exception and checking an ipv4 against an ipv6 network == fail.

* Also remove colons from hex strings.

* Fix typo in bgp polling
Two passes of removing invalid characters from hex strings. (That way we don't mangle valid IPs)
2017-08-08 14:14:58 -05:00

356 lines
12 KiB
PHP

<?php
use LibreNMS\Exceptions\InvalidIpException;
use LibreNMS\Util\IPv6;
if ($_SESSION['userlevel'] < '5') {
include 'includes/error-no-perm.inc.php';
} else {
$link_array = array(
'page' => 'routing',
'protocol' => 'bgp',
);
print_optionbar_start('', '');
echo '<span style="font-weight: bold;">BGP</span> &#187; ';
if (!$vars['type']) {
$vars['type'] = 'all';
}
if ($vars['type'] == 'all') {
echo "<span class='pagemenu-selected'>";
}
echo generate_link('All', $vars, array('type' => 'all'));
if ($vars['type'] == 'all') {
echo '</span>';
}
echo ' | ';
if ($vars['type'] == 'internal') {
echo "<span class='pagemenu-selected'>";
}
echo generate_link('iBGP', $vars, array('type' => 'internal'));
if ($vars['type'] == 'internal') {
echo '</span>';
}
echo ' | ';
if ($vars['type'] == 'external') {
echo "<span class='pagemenu-selected'>";
}
echo generate_link('eBGP', $vars, array('type' => 'external'));
if ($vars['type'] == 'external') {
echo '</span>';
}
echo ' | ';
if ($vars['adminstatus'] == 'stop') {
echo "<span class='pagemenu-selected'>";
echo generate_link('Shutdown', $vars, array('adminstatus' => null));
echo '</span>';
} else {
echo generate_link('Shutdown', $vars, array('adminstatus' => 'stop'));
}
echo ' | ';
if ($vars['adminstatus'] == 'start') {
echo "<span class='pagemenu-selected'>";
echo generate_link('Enabled', $vars, array('adminstatus' => null));
echo '</span>';
} else {
echo generate_link('Enabled', $vars, array('adminstatus' => 'start'));
}
echo ' | ';
if ($vars['state'] == 'down') {
echo "<span class='pagemenu-selected'>";
echo generate_link('Down', $vars, array('state' => null));
echo '</span>';
} else {
echo generate_link('Down', $vars, array('state' => 'down'));
}
// End BGP Menu
if (!isset($vars['view'])) {
$vars['view'] = 'details';
}
echo '<div style="float: right;">';
if ($vars['view'] == 'details') {
echo "<span class='pagemenu-selected'>";
}
echo generate_link('No Graphs', $vars, array('view' => 'details', 'graph' => 'NULL'));
if ($vars['view'] == 'details') {
echo '</span>';
}
echo ' | ';
if ($vars['graph'] == 'updates') {
echo "<span class='pagemenu-selected'>";
}
echo generate_link('Updates', $vars, array('view' => 'graphs', 'graph' => 'updates'));
if ($vars['graph'] == 'updates') {
echo '</span>';
}
echo ' | Prefixes: Unicast (';
if ($vars['graph'] == 'prefixes_ipv4unicast') {
echo "<span class='pagemenu-selected'>";
$extra_sql = " AND `bgpPeerIdentifier` NOT LIKE '%:%'";
}
echo generate_link('IPv4', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv4unicast'));
if ($vars['graph'] == 'prefixes_ipv4unicast') {
echo '</span>';
}
echo '|';
if ($vars['graph'] == 'prefixes_ipv6unicast') {
echo "<span class='pagemenu-selected'>";
$extra_sql = " AND `bgpPeerIdentifier` LIKE '%:%'";
}
echo generate_link('IPv6', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv6unicast'));
if ($vars['graph'] == 'prefixes_ipv6unicast') {
echo '</span>';
}
echo '|';
if ($vars['graph'] == 'prefixes_ipv4vpn') {
echo "<span class='pagemenu-selected'>";
}
echo generate_link('VPNv4', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv4vpn'));
if ($vars['graph'] == 'prefixes_ipv4vpn') {
echo '</span>';
}
echo ')';
echo ' | Multicast (';
if ($vars['graph'] == 'prefixes_ipv4multicast') {
echo "<span class='pagemenu-selected'>";
}
echo generate_link('IPv4', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv4multicast'));
if ($vars['graph'] == 'prefixes_ipv4multicast') {
echo '</span>';
}
echo '|';
if ($vars['graph'] == 'prefixes_ipv6multicast') {
echo "<span class='pagemenu-selected'>";
}
echo generate_link('IPv6', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv6multicast'));
if ($vars['graph'] == 'prefixes_ipv6multicast') {
echo '</span>';
}
echo ')';
echo ' | MAC (';
if ($vars['graph'] == 'macaccounting_bits') {
echo "<span class='pagemenu-selected'>";
}
echo generate_link('Bits', $vars, array('view' => 'graphs', 'graph' => 'macaccounting_bits'));
if ($vars['graph'] == 'macaccounting_bits') {
echo '</span>';
}
echo '|';
if ($vars['graph'] == 'macaccounting_pkts') {
echo "<span class='pagemenu-selected'>";
}
echo generate_link('Packets', $vars, array('view' => 'graphs', 'graph' => 'macaccounting_pkts'));
if ($vars['graph'] == 'macaccounting_pkts') {
echo '</span>';
}
echo ')';
echo '</div>';
print_optionbar_end();
echo "<table border=0 cellspacing=0 cellpadding=5 width=100% class='table sortable'>";
echo '<tr style="height: 30px"><td width=1></td><th>Local address</th><th></th><th>Peer address</th><th>Type</th><th>Family</th><th>Remote AS</th><th>State</th><th width=200>Uptime / Updates</th></tr>';
if ($vars['type'] == 'external') {
$where = 'AND D.bgpLocalAs != B.bgpPeerRemoteAs';
} elseif ($vars['type'] == 'internal') {
$where = 'AND D.bgpLocalAs = B.bgpPeerRemoteAs';
}
if ($vars['adminstatus'] == 'stop') {
$where .= " AND (B.bgpPeerAdminStatus = 'stop')";
} elseif ($vars['adminstatus'] == 'start') {
$where .= " AND (B.bgpPeerAdminStatus = 'start' || B.bgpPeerAdminStatus = 'running')";
}
if ($vars['state'] == 'down') {
$where .= " AND (B.bgpPeerState != 'established')";
}
$peer_query = "SELECT * FROM `bgpPeers` AS `B`, `devices` AS `D` WHERE `B`.`device_id` = `D`.`device_id` $where $extra_sql ORDER BY `D`.`hostname`, `B`.`bgpPeerRemoteAs`, `B`.`bgpPeerIdentifier`";
foreach (dbFetchRows($peer_query) as $peer) {
unset($alert, $bg_image);
if ($peer['bgpPeerState'] == 'established') {
$col = 'green';
} else {
$col = 'red';
$peer['alert'] = 1;
}
if ($peer['bgpPeerAdminStatus'] == 'start' || $peer['bgpPeerAdminStatus'] == 'running') {
$admin_col = 'green';
} else {
$admin_col = 'gray';
}
if ($peer['bgpPeerAdminStatus'] == 'stop') {
$peer['alert'] = 0;
$peer['disabled'] = 1;
}
if ($peer['bgpPeerRemoteAs'] == $peer['bgpLocalAs']) {
$peer_type = "<span style='color: #00f;'>iBGP</span>";
} else {
$peer_type = "<span style='color: #0a0;'>eBGP</span>";
if ($peer['bgpPeerRemoteAS'] >= '64512' && $peer['bgpPeerRemoteAS'] <= '65535') {
$peer_type = "<span style='color: #f00;'>Priv eBGP</span>";
}
}
try {
$peer_ip = new IPv6($peer['bgpLocalAddr']);
} catch (InvalidIpException $e) {
$peer_ip = $peer['bgpLocalAddr'];
}
try {
$peer_ident = new IPv6($peer['bgpPeerIdentifier']);
} catch (InvalidIpException $e) {
$peer_ident = $peer['bgpPeerIdentifier'];
}
// display overlib graphs
$graph_array = array();
$graph_array['type'] = 'bgp_updates';
$graph_array['id'] = $peer['bgpPeer_id'];
$graph_array['to'] = $config['time']['now'];
$graph_array['from'] = $config['time']['day'];
$graph_array['height'] = '110';
$graph_array['width'] = $width;
// Peer Address
$graph_array_zoom = $graph_array;
$graph_array_zoom['height'] = '150';
$graph_array_zoom['width'] = '500';
$overlib_link = "device/device=".$peer['device_id']."/tab=routing/proto=bgp/";
$peeraddresslink = "<span class=list-large>".overlib_link($overlib_link, $peer_ident, generate_graph_tag($graph_array_zoom), null)."</span>";
// Local Address
$graph_array['afi'] = 'ipv4';
$graph_array['safi'] = 'unicast';
$graph_array_zoom['afi'] = 'ipv4';
$graph_array_zoom['safi'] = 'unicast';
$overlib_link = "device/device=".$peer['device_id']."/tab=routing/proto=bgp/";
$localaddresslink = "<span class=list-large>".overlib_link($overlib_link, $peer_ip, generate_graph_tag($graph_array_zoom), null)."</span>";
echo '<tr class="bgp"'.($peer['alert'] ? ' bordercolor="#cc0000"' : '').($peer['disabled'] ? ' bordercolor="#cccccc"' : '').'>';
unset($sep);
foreach (dbFetchRows('SELECT * FROM `bgpPeers_cbgp` WHERE `device_id` = ? AND bgpPeerIdentifier = ?', array($peer['device_id'], $peer['bgpPeerIdentifier'])) as $afisafi) {
$afi = $afisafi['afi'];
$safi = $afisafi['safi'];
$this_afisafi = $afi.$safi;
$peer['afi'] .= $sep.$afi.'.'.$safi;
$sep = '<br />';
$peer['afisafi'][$this_afisafi] = 1;
// Build a list of valid AFI/SAFI for this peer
}
unset($sep);
echo ' <td></td>
<td width=150>'.$localaddresslink.'<br />'.generate_device_link($peer, shorthost($peer['hostname']), array('tab' => 'routing', 'proto' => 'bgp')).'</td>
<td width=30><b>&#187;</b></td>
<td width=150>'.$peeraddresslink."</td>
<td width=50><b>$peer_type</b></td>
<td width=50>".$peer['afi'].'</td>
<td><strong>AS'.$peer['bgpPeerRemoteAs'].'</strong><br />'.$peer['astext']."</td>
<td><strong><span style='color: $admin_col;'>".$peer['bgpPeerAdminStatus']."</span><br /><span style='color: $col;'>".$peer['bgpPeerState'].'</span></strong></td>
<td>'.formatUptime($peer['bgpPeerFsmEstablishedTime'])."<br />
Updates <i class='fa fa-arrow-down icon-theme' aria-hidden='true'></i> ".format_si($peer['bgpPeerInUpdates'])."
<i class='fa fa-arrow-up icon-theme' aria-hidden='true'></i> ".format_si($peer['bgpPeerOutUpdates']).'</td></tr>';
unset($invalid);
switch ($vars['graph']) {
case 'prefixes_ipv4unicast':
case 'prefixes_ipv4multicast':
case 'prefixes_ipv4vpn':
case 'prefixes_ipv6unicast':
case 'prefixes_ipv6multicast':
list(,$afisafi) = explode('_', $vars['graph']);
if (isset($peer['afisafi'][$afisafi])) {
$peer['graph'] = 1;
}
// fall-through
case 'updates':
$graph_array['type'] = 'bgp_'.$vars['graph'];
$graph_array['id'] = $peer['bgpPeer_id'];
}
switch ($vars['graph']) {
case 'macaccounting_bits':
case 'macaccounting_pkts':
$acc = dbFetchRow('SELECT * FROM `ipv4_mac` AS I, `mac_accounting` AS M, `ports` AS P, `devices` AS D WHERE I.ipv4_address = ? AND M.mac = I.mac_address AND P.port_id = M.port_id AND D.device_id = P.device_id', array($peer['bgpPeerIdentifier']));
$database = rrd_name($device['hostname'], array('cip', $acc['ifIndex'], $acc['mac']));
if (is_array($acc) && is_file($database)) {
$peer['graph'] = 1;
$graph_array['id'] = $acc['ma_id'];
$graph_array['type'] = $vars['graph'];
}
}
if ($vars['graph'] == 'updates') {
$peer['graph'] = 1;
}
if ($peer['graph']) {
$graph_array['height'] = '100';
$graph_array['width'] = '218';
$graph_array['to'] = $config['time']['now'];
echo '<tr></tr><tr class="bgp"'.($bg_image ? ' background="'.$bg_image.'"' : '').'"><td colspan="9">';
include 'includes/print-graphrow.inc.php';
echo '</td></tr>';
}
}//end foreach
echo '</table>';
}//end if